Audio::FDelay Class Reference

#include <Delay.h>

Inheritance diagram for Audio::FDelay:

Public Member Functions
SIGNALPROCESSING_API	FDelay ()
virtual SIGNALPROCESSING_API	~FDelay ()
SIGNALPROCESSING_API void	Init (const float InSampleRate, const float InBufferLengthSec=2.0f)
SIGNALPROCESSING_API void	Reset ()
SIGNALPROCESSING_API void	ResetWithFade ()
SIGNALPROCESSING_API void	SetDelayMsec (const float InDelayMsec)
SIGNALPROCESSING_API void	SetDelaySamples (const float InDelaySamples)
SIGNALPROCESSING_API void	SetEasedDelayMsec (const float InDelayMsec, const bool bIsInit=false)
SIGNALPROCESSING_API void	SetEaseFactor (const float InEaseFactor)
SIGNALPROCESSING_API void	SetOutputAttenuationDB (const float InDelayAttenDB)
float	GetDelayLengthSamples () const
SIGNALPROCESSING_API float	Read () const
SIGNALPROCESSING_API float	ReadDelayAt (const float InReadMsec) const
SIGNALPROCESSING_API void	WriteDelayAndInc (const float InDelayInput)
virtual SIGNALPROCESSING_API float	ProcessAudioSample (const float InAudio)
virtual SIGNALPROCESSING_API void	ProcessAudioBuffer (const float *InAudio, int32 InNumSamples, float *OutAudio)

Protected Member Functions
SIGNALPROCESSING_API void	Update (bool bForce=false)
SIGNALPROCESSING_API void	ResizeIfNeeded (const int32 InNewNumSamples)

Protected Attributes
FAlignedFloatBuffer	AudioBuffer
int32	AudioBufferSize
int32	ReadIndex
int32	WriteIndex
float	SampleRate
float	DelayInSamples
int32	MaxBufferLengthSamples
FExponentialEase	EaseDelayMsec
float	OutputAttenuation
float	OutputAttenuationDB

Constructor & Destructor Documentation

FDelay()

Audio::FDelay::FDelay

(

)

~FDelay()

Audio::FDelay::~FDelay ( )

virtualdefault

Member Function Documentation

GetDelayLengthSamples()

float Audio::FDelay::GetDelayLengthSamples ( ) const

inline

Init()

void Audio::FDelay::Init	(	const float	InSampleRate,
		const float	InBufferLengthSec = 2.0f
	)

ProcessAudioBuffer()

void Audio::FDelay::ProcessAudioBuffer ( const float *  InAudio, int32  InNumSamples, float *  OutAudio  )

virtual

ProcessAudioSample()

float Audio::FDelay::ProcessAudioSample ( const float  InAudio )

virtual

Reimplemented in Audio::FDelayAPF.

Read()

float Audio::FDelay::Read

(

)

const

ReadDelayAt()

float Audio::FDelay::ReadDelayAt

(

const float

InReadMsec

)

const

Reset()

void Audio::FDelay::Reset

(

)

ResetWithFade()

void Audio::FDelay::ResetWithFade

(

)

ResizeIfNeeded()

void Audio::FDelay::ResizeIfNeeded ( const int32  InNewNumSamples )

protected

SetDelayMsec()

void Audio::FDelay::SetDelayMsec

(

const float

InDelayMsec

)

SetDelaySamples()

void Audio::FDelay::SetDelaySamples

(

const float

InDelaySamples

)

SetEasedDelayMsec()

void Audio::FDelay::SetEasedDelayMsec	(	const float	InDelayMsec,
		const bool	bIsInit = false
	)

SetEaseFactor()

void Audio::FDelay::SetEaseFactor

(

const float

InEaseFactor

)

SetOutputAttenuationDB()

void Audio::FDelay::SetOutputAttenuationDB

(

const float

InDelayAttenDB

)

Update()

void Audio::FDelay::Update ( bool  bForce = false )

protected

WriteDelayAndInc()

void Audio::FDelay::WriteDelayAndInc

(

const float

InDelayInput

)

Member Data Documentation

AudioBuffer

FAlignedFloatBuffer Audio::FDelay::AudioBuffer

protected

AudioBufferSize

int32 Audio::FDelay::AudioBufferSize

protected

DelayInSamples

float Audio::FDelay::DelayInSamples

protected

EaseDelayMsec

FExponentialEase Audio::FDelay::EaseDelayMsec

protected

MaxBufferLengthSamples

int32 Audio::FDelay::MaxBufferLengthSamples

protected

OutputAttenuation

float Audio::FDelay::OutputAttenuation

protected

OutputAttenuationDB

float Audio::FDelay::OutputAttenuationDB

protected

ReadIndex

int32 Audio::FDelay::ReadIndex

protected

SampleRate

float Audio::FDelay::SampleRate

protected

WriteIndex

int32 Audio::FDelay::WriteIndex

protected

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The documentation for this class was generated from the following files:

• Engine/Source/Runtime/SignalProcessing/Public/DSP/Delay.h
• Engine/Source/Runtime/SignalProcessing/Private/Delay.cpp